Decock #3
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Treasure |
| Nearest City | HYSHAM |
| River/Stream | TR-YELLOWSTONE RIVER |
| Coordinates | 46.31524, -107.34689 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 250 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 193 acre-ft |
| Max Storage | 193 acre-ft |
| Normal Storage | 99 acre-ft |
| Drainage Area | 4 sq mi |
| Max Discharge | 160 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | DECOCK RANCH CO |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |